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Cheapest one-way flights from Seattle (SEA) to Dublin (DUB), January

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Dates, airline, and price
Dates	Airline	Price
27 Jan	Icelandair
03 Jan	Icelandair
08 Jan	Icelandair
03 Jan	Aer Lingus Direct Flight

deals for return flights from Seattle to Dublin in January.

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Updated Jul 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Seattle (SEA) to Dublin (DUB), January

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